57036565 has 8 divisors (see below), whose sum is σ = 68937120. Its totient is φ = 45300432.

The previous prime is 57036563. The next prime is 57036569. The reversal of 57036565 is 56563075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57036565 - 2¹ = 57036563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57036563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40339 + ... + 41728.

It is an arithmetic number, because the mean of its divisors is an integer number (8617140).

Almost surely, 2^57036565 is an apocalyptic number.

It is an amenable number.

57036565 is a deficient number, since it is larger than the sum of its proper divisors (11900555).

57036565 is a wasteful number, since it uses less digits than its factorization.

57036565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82211.

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 57036565 is about 7552.2556233221. The cubic root of 57036565 is about 384.9323881945.

The spelling of 57036565 in words is "fifty-seven million, thirty-six thousand, five hundred sixty-five".